Chart 4
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
- Unique Idle Concerns: Slow Return To Idle
Symptom Chart
| System/Component | Reference ( Pinpoint Tests - Gasoline Models Unless Noted) |
|---|---|
| Vacuum Leaks, Throttle Body | Visual |
| PCV System | Go To Pinpoint Test HG . |
| Intake Air System Leaks | Go To Pinpoint Test HU . |